Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net income (loss)	$ 561,000	$ (667,000)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	672,000	0
(Income) loss from investment in unconsolidated entities, net	(14,000)	31,000
Gain from sales of investments in unconsolidated entities	(237,000)	0
Accrued interest from capital lease obligations	56,000	0
Deferred income taxes	242,000	(362,000)
Changes in:
Accounts receivable	(277,000)	7,000
Due from related parties	0	(79,000)
Other current assets	(42,000)	3,000
Accounts payable and accrued expenses	(58,000)	87,000
Deferred revenue	48,000	0
Net cash provided by (used in) operating activities	951,000	(980,000)
Cash flows from investing activities:
Proceeds from insurance recoveries	0	3,265,000
Proceeds from sale of investments	256,000	0
Purchase of leasehold improvements	(1,541,000)	0
Investments in unconsolidated entities	0	(50,000)
Repayment of due from related parties	313,000	0
Net cash (used in) provided by investing activities	(972,000)	3,215,000
Cash flows from financing activities:
Repayment of capital lease obligations	(340,000)	(2,271,000)
Repayment of short-term loans	(462,000)	0
Proceeds from short-term loans	462,000	0
Net cash used in financing activities	(340,000)	(2,271,000)
Net change in cash and cash equivalents	(361,000)	(36,000)
Cash and cash equivalents - beginning of year	1,414,000	1,450,000
Cash and cash equivalents - end of year	1,053,000	1,414,000
Cash paid for:
Interest	128,000	15,000
Supplemental disclosure of noncash investing and financing activities:
Purchase of gamma knife and related leasehold improvements through capital lease obligation	1,354,000	2,949,000
Increase in fixed assets due to capitalization of asset retirement obligation	431,000	0
Distributions from unconsolidated entities included in due from related parties	0	40,000
Advances to unconsolidated entities converted to capital contribution	0	23,000
Settlement of asset retirement obligations funded by increase in capital lease obligation	0	525,000
Elekta refund due financed by capital lease obligation	$ 115,000	$ 0